package test0;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ws
 * Date: 2023-03-28
 * Time: 15:11
 */
public class Main {
    public static void main(String[] args) {
        //round 取整, 四舍五入
        //Math.round(double) 返回 long
        //Math.round(float) 返回 int
        System.out.println(Math.round(11.5));
    }
}
